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#!/usr/bin/env python3
"""Simple plugin to test the openchannel_hook's
'close_to' address functionality.
If the funding amount is:
- a multiple of 11: we send back a valid address (regtest)
- a multiple of 7: we send back an empty address
- a multiple of 5: we send back an address for the wrong chain (mainnet)
- otherwise: we don't include the close_to
"""
from pyln.client import Plugin, Millisatoshi
plugin = Plugin()
@plugin.hook('openchannel')
def on_openchannel(openchannel, plugin, **kwargs):
# - a multiple of 11: we send back a valid address (regtest)
if Millisatoshi(openchannel['funding_satoshis']).to_satoshi() % 11 == 0:
return {'result': 'continue', 'close_to': 'bcrt1q7gtnxmlaly9vklvmfj06amfdef3rtnrdazdsvw'}
# - a multiple of 7: we send back an empty address
if Millisatoshi(openchannel['funding_satoshis']).to_satoshi() % 7 == 0:
return {'result': 'continue', 'close_to': ''}
# - a multiple of 5: we send back an address for the wrong chain (mainnet)
if Millisatoshi(openchannel['funding_satoshis']).to_satoshi() % 5 == 0:
return {'result': 'continue', 'close_to': 'bc1qlq8srqnz64wgklmqvurv7qnr4rvtq2u96hhfg2'}
# - otherwise: we don't include the close_to
return {'result': 'continue'}
plugin.run()